Modular test instrument



FIG. 1 is an oblique view, taken from the front and from above, of a first variant of a modular test instrument showing my new design;

FIG. 2 is another oblique view thereof, taken from the rear and from below;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right sider elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan thereof;

FIG. 9 is an oblique view, taken from the front and from above, of a second variant of a modular test instrument showing my new design;

FIG. 10 is another oblique view thereof, taken from the rear and from below;

FIG. 11 is a front elevation view thereof;

FIG. 12 is a rear elevation view thereof;

FIG. 13 is a left side elevation view thereof;

FIG. 14 is a right sider elevation view thereof;

FIG. 15 is a top plan view thereof; and,

FIG. 16 is a bottom plan thereof.

The dashed line showing of structural lines is included for the purpose of illustrating non-claimed subject matter and forms no part of the claimed design. Line shading is used to better illustrate the three-dimensional contours of portions of the modular test instrument. Solid black, and horizontal stippled hashing surface treatment is used to show contrast between a dark tone and a light tone, respectively, in accordance with 37 CFR 1.152, MPEP 1503.02 (II and IV), and MPEP 608.02 IX. 

CLAIM The ornamental design for a modular test instrument, as shown and described. 